Sofa



FIG. 1 is a front elevational view of a sofa showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left elevational view thereof;

FIG. 4 is a right elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left front perspective view thereof;

FIG. 8 is a right front perspective view thereof;

FIG. 9 is a left front perspective, exploded view, shown in a reclined position thereof;

FIG. 10 is a right front perspective, exploded view, shown in the reclined position thereof;

FIG. 11 is a left rear perspective view thereof;

FIG. 12 is a right rear perspective view thereof;

FIG. 13 is a right front perspective, exploded view, shown in a reclined position thereof; and,

FIG. 14 is a left front perspective, exploded view, shown in the reclined position thereof.

The elements shown in broken lines are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a sofa, as shown and described. 